#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
#include<string.h>

struct student
{
	int number;
	char name[20];
	char sex;
	double score[2];
};

int main()
{

	struct student t1;
	t1.number = 20050301;
	strcpy(t1.name, "yichenyu");
	t1.sex = 'm';
	t1.score[0] = 99.5;
	t1.score[1] = 97.6;
	printf("number=%d,name=%s,sex=%c\n", t1.number, t1.name, t1.sex);	
	printf("score1=%.21f,score2=%.21f\n", t1.score[0], t1.score[1]);
	return 0;

}
//t1.name[9] = "yichenyu";